Square air bag spring and massage mattress using same

Abstract

The utility model relates to an air bag used in a mattress, in particular to a square air bag spring and a massage mattress using the same. When an existing air bag spring is inflated and deflated, the massage contact area is small, the massage strength is weak, and the massage effect is poor. Therefore, the square air bag spring and the massage mattress using the square air bag spring are provided, the square air bag spring comprises an air conveying channel and a plurality of air bag sets distributed in the extending direction of the air conveying channel, each air bag set is provided with a plurality of bag bodies capable of being inflated and deflated, and each air bag set is formed by connecting a plurality of square bag bodies stacked in the vertical direction. Each square bag body is formed by sealing and attaching an upper layer of square sheet material and a lower layer of square sheet material along a circle of periphery, a massage part is formed on the surface of the square sheet material corresponding to the top surface of the air bag group, and the inner cavity of the square bag body at the bottom of the air bag group is communicated with the air transmission channel. When the air bag works, the massage contact area is large, the massage strength is enhanced, and the massage effect on the human body is obviously improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the air bag used in the inside of mattress, especially a square air bag spring and use its massage mattress. BACKGROUND

[0002] Many existing massage mattress use air bag spring to provide massage function, the air bag spring has multiple massage air bags which are distributed in the same plane and matched gas conveying channel, the gas conveying channel continuously charges and discharges each massage air bag when the air bag spring works, the massage air bag is inflated by the local surface of the center of its top surface and forms the massage stimulation which is transmitted upward. The massage part of the top surface of the existing massage air bag is a small protrusion which is specially set for simulating finger, the massage contact area is small when working, the massage intensity is weak, and the massage effect on human body is poor. SUMMARY

[0003] In order to solve the technical problem that the massage contact area is small, the massage intensity is weak, and the massage effect is poor when the existing air bag spring charges and discharges, the utility model provides a square air bag spring and uses its massage mattress. The massage contact area of the air bag of the square air bag spring is large when working, the massage intensity is enhanced, and the massage effect on human body is obviously improved. Further, the massage mattress using the square air bag spring can provide better massage experience for the user, the contact area of each massage position is large when the user lies on the mattress and massages, and the massage intensity is sufficient.

[0004] The utility model solves technical problem and adopts technical scheme: a square air bag spring, including gas conveying channel and multiple air bag groups which are distributed along its extension direction, each air bag group is equipped with multiple inflatable air bag body, its characterized in that air bag group is connected by multiple vertical stacking square air bag body, and the inner cavity of adjacent two square air bag bodies is communicated, square air bag body is formed by the sealing of upper and lower two square sheet materials along the circumference, the surface of corresponding square sheet material on the top surface of air bag group forms massage part, and the inner cavity of square air bag body at the bottom of air bag group is communicated with gas conveying channel. The utility model connects multiple square air bag bodies vertically and communicates to form air bag group, and then matches gas conveying channel by multiple air bag groups which are arranged in the same direction and extend, forms air bag spring with square air bag body, the square air bag body of each air bag group is inflated by gas conveying channel when working, the corresponding square sheet material on the top surface of air bag group is inflated as massage part and transmits massage stimulation upward, because the massage part is the surface of the whole square sheet, the contact area of transmitting massage stimulation upward is large, the inflation height of multiple stacked air bag bodies can be improved, and the vertical stroke of massage part is made larger to increase massage intensity, along with the expansion of massage contact surface and the improvement of massage intensity, the massage effect of air bag spring on human body is obviously improved.

[0005] As further improvement and supplement to the above technical solutions, the utility model discloses the following technical measures: two adjacent square capsule bodies of the air bag group are provided with matched gas conveying holes on the abutting two layers of square sheet materials, the two layers of square sheet materials are sealed and attached along the hole rim, so that the two adjacent square capsule bodies are connected and communicated, the corresponding square sheet material on the bottom surface of each air bag group is provided with a gas inlet hole, the gas conveying channel is arranged below or on the side of the air bag group, and the gas conveying channel is sealed and communicated with the gas inlet hole of the corresponding air bag group through the gas outlet holes opened on the top wall along the extending direction of the gas conveying channel. Two adjacent square capsule bodies of each air bag group are connected and the inner cavities are communicated by the local attachment of the two layers of abutting square sheet materials, the position of attachment is that a gas conveying hole is opened on each of the two sheet materials, and the two square sheet materials are sealed and attached along the hole rim; the gas conveying channel can be arranged below or on the side of the air bag group, and is sealed and communicated with the gas inlet hole opened on the square sheet material on the bottom surface of the corresponding air bag group through the gas outlet holes opened on the top wall, so that the gas conveying channel realizes the charging and discharging of each air bag group.

[0006] The gas conveying channel is arranged below the air bag group, the top wall of the gas conveying channel corresponding to the gas outlet hole is sealed and attached with the square sheet material corresponding to the corresponding gas inlet hole along the hole rim, so that the square sheet material is connected on the top wall of the gas conveying channel. The top wall of the gas conveying channel corresponding to the gas outlet hole is sealed and attached with the square sheet material corresponding to the corresponding gas inlet hole along the hole rim, so that the square sheet material is fixedly attached with the top wall of the gas conveying channel, the inner cavity of the square capsule body corresponding to the gas inlet hole is communicated with the gas conveying channel, and then the air bag group corresponding to the square capsule body is also connected with the top wall of the gas conveying channel, and the air bag group is communicated with the gas conveying channel, and each air bag group is connected with the top wall of the gas conveying channel and communicated through the same structure.

[0007] The air bag group is provided with a gas conveying pipe formed by the sealing attachment of the upper and lower strip-shaped sheet materials along the circumferential rim below the air bag group, a gas nozzle is arranged on the gas conveying pipe, the pipe cavity of the gas conveying pipe forms the gas conveying channel, a plurality of gas outlet holes matched with the number, position and aperture of the gas inlet hole are opened on the upper strip-shaped sheet material along the extending direction of the gas conveying pipe, and the upper strip-shaped sheet material is sealed and attached with the square sheet material corresponding to the corresponding gas inlet hole along the hole rim at the position of each gas outlet hole, so that the upper strip-shaped sheet material is connected with the square sheet material corresponding to each gas inlet hole. The gas conveying channel is the pipe cavity of the gas conveying pipe, the gas conveying pipe is formed by the sealing attachment of the upper and lower strip-shaped sheet materials, and the upper strip-shaped sheet material is also provided with a plurality of gas outlet holes corresponding to the gas inlet holes of each air bag group, and the upper strip-shaped sheet material corresponding to the gas outlet hole is sealed and attached with the square sheet material corresponding to the gas inlet hole along the hole rim, so that the gas conveying pipe is connected with each air bag group while being communicated.

[0008] The two long sides of the upper strip-shaped sheet and / or the lower strip-shaped sheet are provided with sheet extension edges extending outward at the positions corresponding to the air outlet holes. When a plurality of square air bag springs are connected to form a matrix-arranged air bag group, the two adjacent air bag springs are connected by the two sheet extension edges being overlapped and then being fixedly attached. After the sheet extension edges at all the positions of the air outlet holes are overlapped and fixedly attached, the two air bag springs are stably connected together. In the case that the lengths of the sheet extension edges are uniform, the overlapped lengths of the two extension edges can be adjusted to control the interval distance between the two adjacent square air bag springs, so as to ensure the accurate matrix arrangement of the air bag group. The positions of the sheet extension edges and the air outlet holes are corresponding, and the connection positions between the two adjacent air bag springs are matched with the air bag group, so as to reduce the vibration influence generated during the inflation and deflation of the air bag group.

[0009] The sheet extension edges are provided with positioning holes. The positioning holes are used to accurately control the overlapped length between the two sheet extension edges. The positioning holes on the two overlapped sheet extension edges are overlapped, so that the overlapped length of the sheet extension edges is kept consistent, and the interval distance between the two air bag springs is accurately limited.

[0010] The two long sides of the upper strip-shaped sheet are outwardly expanded at the positions corresponding to the air outlet holes to form first circular arc segments with the same center and symmetrical distribution. The two long sides of the lower strip-shaped sheet are provided with second circular arc segments matched with the first circular arc segments. The first circular arc segments are attached to the matched second circular arc segments when the upper strip-shaped sheet and the lower strip-shaped sheet are attached. The local area of the upper strip-shaped sheet at the position of each air outlet hole is outwardly expanded to form two symmetrical first circular arc segments. The function of the first circular arc segments is to expand the local area of the upper strip-shaped sheet, so as to ensure that there are more attachment contact surfaces in the peripheral area of the air outlet hole, and the connection strength is improved. The corresponding lower strip-shaped sheet is outwardly expanded at the local area to form second circular arc segments matched with the first circular arc segments. The first circular arc segments and the second circular arc segments are attached to each other, so that the upper and lower strip-shaped sheets are attached along the two long sides.

[0011] The gas conveying channel is connected to the gas inlet nozzle and the two ends of the gas conveying channel are closed. The gas conveying channel is provided with a pull belt for mounting the air bag spring at the closed end. The pull belt is provided with a detachable positioning structure. When the air bag spring is mounted in the mattress, the pull belt at the end is detachably connected and positioned with the positioning structure in the mattress.

[0012] The pull belt is an elastic belt, and the positioning structure is a magic tape or a snap fastener. The elastic belt is elastic and can be elastically stretched according to the installation needs, so as to adapt to the installation and positioning of the air bag spring. The positioning structure is commonly used magic tape or snap fastener, which is convenient for detachable connection.

[0013] The utility model discloses a utility model purpose two is to provide a massage mattress, including mattress core layer, control box, the surrounding mattress core layer of surrounding pad and cover mattress core layer and the comfort layer of surrounding pad, and the mattress core layer includes the massage air bag layer and the support layer of upper and lower layer, is equipped with several air bag springs in massage air bag layer, its characterized in being the air bag spring is the square air bag spring of preceding one, and multiple square air bag springs are side by side parallel in massage air bag layer, make air bag group present matrix arrangement, control box passes through the air pipe connection gas delivery channel.

[0014] The utility model discloses a utility model purpose two is to provide a massage mattress, including mattress core layer, control box, the surrounding mattress core layer of surrounding pad and cover mattress core layer and the comfort layer of surrounding pad, and the mattress core layer includes the massage air bag layer and the support layer of upper and lower layer, is equipped with several air bag springs in massage air bag layer, its characterized in being the air bag spring is the square air bag spring of preceding one, and multiple square air bag springs are side by side parallel in massage air bag layer, make air bag group present matrix arrangement, control box passes through the air pipe connection gas delivery channel. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 : the cross section schematic drawing of square air bag spring of example 1.

[0016] Figure 2 : Figure 1 : the enlarged view of A of figure 1.

[0017] Figure 3 : the structure explosion drawing of air bag group of example 1.

[0018] Figure 4 : the structure schematic drawing of square air bag spring of example 1.

[0019] Figure 5 : the top view of square air bag spring of example 1.

[0020] Figure 6 : the bottom view of square air bag spring of example 1.

[0021] Figure 7 : the structure schematic drawing of example 2.

[0022] Figure 8 : the matrix arrangement schematic drawing of air bag group in example 2.

[0023] In the figure: 1. gas passage, 2. air bag group, 3. air bag, 3-1. square sheet, 3-2. gas passage hole, 3-3. massage part, 3-4. gas inlet hole, 4. gas outlet hole, 5. upper strip sheet, 5-1. first circular arc segment, 6. lower strip sheet, 6-1. second circular arc segment, 7. sheet extension edge, 7-1. positioning hole, 8. air nozzle, 9. pull belt, 10. positioning structure, 11. surrounding pad, 12. control box, 13. comfort layer, 14. massage air bag layer, 15. support layer, 16. gas passage. DETAILED DESCRIPTION

[0024] The utility model will be further explained in combination with the drawings and specific embodiments.

[0025] As Figures 1-6 shown, example 1 is a square air bag spring, comprising a gas passage 1 and a plurality of air bag groups 2 distributed along the extension direction thereof, each air bag group 2 is provided with a plurality of air bags 3 capable of being inflated and deflated, and each air bag group 2 is composed of a plurality of square air bags 3 stacked in the vertical direction, as shown in the figure, the present embodiment is exemplified by four air bag groups 2 and two square air bags 3 in each air bag group, each square air bag 3 is composed of two layers of square sheets 3-1 sealed and attached along the circumference, the surface of the square sheet 3-1 on the top surface of the air bag group 2 forms a massage part 3-3, two adjacent square air bags 3 of the air bag group 2 are provided with matching gas passage holes 3-2 on the two layers of square sheets 3-1 adjacent to each other, and the two layers of square sheets 3-1 are sealed and attached along the hole edge, so that the two adjacent square air bags 3 are connected, and the inner cavities of the two adjacent square air bags 3 are communicated, the inner cavity of the square air bag 3 at the bottom of the air bag group 2 is communicated with the gas passage 1, the lower layer sheet corresponding to the bottom surface of each air bag group 2 is provided with a gas inlet hole 3-4, the gas passage 1 is arranged below or on the side of the air bag group 2, and the gas passage 1 is provided with a plurality of gas outlet holes 4 on the top wall along the extension direction thereof, which are respectively and sealingly communicated with the gas inlet holes 3-4 of the corresponding air bag groups 2.

[0026] Since the plurality of square air bags are stacked in the vertical direction and connected to form an air bag group, and the plurality of air bag groups extending in the same direction are matched with the same gas passage, a square air bag spring is formed, and when working, the gas passage is connected to the air pump to inflate and deflate the square air bags of each air bag group, the entire surface of the square sheet corresponding to the top surface of the air bag group is inflated and bulges as a massage part, the contact area of the massage stimulation transmitted upward is large, the stacked multiple layers of air bags help to increase the inflation height of the air bag group, and the vertical stroke of the massage part is increased, thereby improving the massage strength, and with the expansion of the massage contact surface and the improvement of the massage strength, the massage effect of the air bag spring on the human body can be obviously improved.

[0027] Further, the air conveying passage 1 is arranged below the air bag group 2, the top wall of the air conveying passage 1 corresponding to the air outlet hole 4 is sealed and attached to the square sheet 3-1 corresponding to the air inlet hole 3-4 along the hole edge, so that the square sheet 3-1 is connected to the top wall of the air conveying passage 1. In the embodiment, the air conveying passage 1 is a lumen of an air conveying pipe 16, the air conveying pipe 16 is formed by sealing and attaching two layers of the upper strip sheet 5 and the lower strip sheet 6 along the edge, the air conveying pipe 16 is arranged below the air bag group 2, the air conveying pipe 16 is provided with an air nozzle 8 communicating with the lumen, the upper strip sheet 5 is provided with a plurality of air outlet holes 4 corresponding to the number, position and aperture of the air inlet hole 3-4 along the extension direction of the air conveying pipe 16, the upper strip sheet 5 is sealed and attached to the square sheet 3-1 corresponding to the air inlet hole 3-4 at the position of each air outlet hole 4 along the hole edge, so that the upper strip sheet 5 is connected to the square sheet 3-1 corresponding to each air inlet hole 3-4. The sheets can be made of plastic material, the attachment and connection between the two layers of sheets can be achieved by welding, and the welding can be hot melting welding or ultrasonic welding or other technologies that can achieve attachment.

[0028] In order to facilitate the connection between a plurality of square air bag springs to form a matrix arranged air bag group, the adjacent square air bag springs can be connected by the sheet extension edge 7, the sheet connection edge 7 can be integrated with the upper strip sheet 5 and extended from the corresponding air outlet hole 4 on the two long edges thereof, or integrated with the lower strip sheet 6 and extended from the corresponding air outlet hole 4 on the two long edges thereof, or both the upper and lower strip sheets have sheet extension edges 7, and the sheet extension edges 7 are further provided with positioning holes 7-1. When the upper and lower strip sheets are both provided with corresponding sheet extension edges, the two strip sheets are vertically opposite and equal in length on the same side of the two sheet extension edges.

[0029] In the embodiment, the sheet extension edge 7 is preferably arranged on the lower strip sheet 6, and a plurality of sheet extension edges are arranged along the lower strip sheet 6. The two adjacent air bag springs are connected by the two sheet extension edges which are then attached and fixed, after the sheet extension edges at all air outlet hole positions are connected and fixed, the two air bag springs can be stably connected together; in the case that the lengths of the sheet extension edges are uniform, the interval distance between the two adjacent square air bag springs can be further controlled by adjusting the overlapping length of the two extension edges, thereby ensuring the accurate matrix arrangement of the air bag group; the positions of the sheet extension edges and the air outlet holes correspond to each other, the connection positions between the two adjacent air bag springs are matched with each air bag group, and the influence of the vibration generated during the inflation and deflation of the air bag group can be reduced. The attachment and connection between the sheet extension edges can also be achieved by ultrasonic welding or hot melting welding or other common technical processes.

[0030] As Figure 3 and Figure 6As shown, the long edges of the upper strip-shaped sheet 5 on both sides expand outward at the positions corresponding to each air outlet 4 to form first circular arc segments 5-1 with the same center and symmetrically distributed corresponding to the air outlets 4, and the long edges of the lower strip-shaped sheet 6 on both sides are provided with second circular arc segments 6-1 matching the first circular arc segments 5-1, and the first circular arc segments 5-1 are attached to the matching second circular arc segments 6-1 when the upper strip-shaped sheet 5 and the lower strip-shaped sheet 6 are sealed and attached. The first circular arc segments can expand the local area of the upper strip-shaped sheet, so that there are more attached contact surfaces in the peripheral area of the air outlet for sealing and attaching along the hole edge between the square sheet, thereby improving the connection strength; the second circular arc segments match the first circular arc segments to ensure the sealing and attaching of the upper and lower strip-shaped sheets along the long edges on both sides.

[0031] The air conveying pipe 16 composed of the upper and lower strip-shaped sheets is closed at both ends, and the air conveying passage 1 is provided with a pull belt 9 for installing an air spring at the closed end, the pull belt 9 is provided with a positioning structure 10 for detachable connection, the pull belt 9 is preferably an elastic belt, and the positioning structure 10 can be a magic tape or a snap or a zipper or other commonly used connection in mattress production. The positioning structure of the embodiment is preferably a magic tape. When the air spring is installed in the mattress, the pull belt at the end is detachably connected and positioned with the positioning structure thereon in the mattress, and the magic tape facilitates detachable connection.

[0032] As shown in Figures 7-8 embodiment 2 is a massage mattress, which comprises a mattress core layer, a control box 12, a surrounding mattress 11 surrounding the mattress core layer, and a comfort layer 13 covering the mattress core layer and the surrounding mattress, the mattress core layer comprises a massage air bag layer 14 and a support layer 15 stacked one above the other, a plurality of air spring bags are arranged in the massage air bag layer 14, the air spring bags are the square air spring bags described in embodiment 1, a plurality of square air spring bags are arranged in parallel in the massage air bag layer 14, and five square air spring bags are connected in parallel in this embodiment. The adjacent square air spring bags are connected by the overlapping and attaching of the sheet extension edges 7, and after all the square air spring bags are connected in place, all the air bag groups 2 are arranged in a matrix as shown in the figure, and the control box 12 is connected to the air conveying passage. In addition, the built-in air pump and controller in the control box are prior art.

[0033] The massage air bag layer in the massage mattress uses the square air spring bags described above, and the massage mattress has a large upward massage contact area and enhanced massage strength during massage work, so that the massage effect on the human body is obviously improved, and the user has a better massage experience.

Claims

1. A square airbag spring, comprising an air delivery channel (1) and a plurality of airbag groups (2) distributed along its extending direction, each airbag group (2) having a plurality of inflatable and deflated bladders (3), characterized in that... The airbag assembly (2) is composed of multiple vertically stacked square bladders (3) connected together, and the inner cavities of two adjacent square bladders (3) are connected. The square bladder (3) is formed by sealing and bonding two layers of square sheets (3-1) around the perimeter. The surface of the square sheet (3-1) corresponding to the top surface of the airbag assembly (2) forms a massage part (3-3). The inner cavity of the square bladder (3) at the bottom of the airbag assembly (2) is connected to the air delivery channel (1).

2. The square air spring according to claim 1, characterized in that... The two adjacent square bladders (3) of the airbag group (2) have matching air supply holes (3-2) on the two adjacent square sheets (3-1). The two square sheets (3-1) are sealed and fitted around the edge of the holes, so that the two adjacent square bladders (3) are connected and communicate with each other. The square sheet (3-1) corresponding to the bottom surface of each airbag group (2) has an air inlet hole (3-4). The air supply channel (1) is located below or on the side of the airbag group (2). The air supply channel (1) has several air outlet holes (4) on its top wall along its extension direction, which are sealed and communicated with the air inlet holes (3-4) of the corresponding airbag group (2).

3. The square air spring according to claim 2, characterized in that... The air supply channel (1) is located below the airbag assembly (2). The top wall of the air supply channel (1) corresponding to the air outlet (4) is sealed and fitted with the square sheet (3-1) corresponding to the air inlet (3-4) around the edge of the hole, so that the square sheet (3-1) is connected to the top wall of the air supply channel (1).

4. The square air spring according to claim 3, characterized in that... Below the airbag assembly (2) is an air supply pipe (16) formed by two layers of stacked upper strip sheet (5) and lower strip sheet (6) sealed around the periphery. An air nozzle (8) is provided on the air supply pipe (16). The lumen of the air supply pipe (16) forms the air supply channel (1). The upper strip sheet (5) has several air outlets (4) that match the number, position and diameter of the air inlets along the extension direction of the air supply pipe (16). At each air outlet (4), the upper strip sheet (5) is sealed around the periphery of the square sheet (3-1) corresponding to the air inlet (3-4), so that the upper strip sheet (5) is connected to the square sheet (3-1) corresponding to each air inlet (3-4).

5. The square air spring according to claim 4, characterized in that the two long sides of the upper strip sheet (5) and / or the lower strip sheet (6) are provided with outwardly extending sheet extension sides (7) at the corresponding air outlet (4).

6. The square air spring according to claim 5, characterized in that... The sheet has a positioning hole (7-1) on its extended edge (7).

7. The square airbag spring according to claim 4, characterized in that the long sides of the upper strip sheet (5) are extended outward at the positions corresponding to each air outlet (4) to form a first arc segment (5-1) that is concentric with and symmetrically distributed with the corresponding air outlet (4), and the long sides of the lower strip sheet (6) are provided with a second arc segment (6-1) that matches the first arc segment (5-1), and when the upper strip sheet (5) and the lower strip sheet (6) are sealed together, the first arc segment (5-1) and the matching second arc segment (6-1) are in contact.

8. The square air spring according to claim 1, characterized in that... The gas supply channel (1) is connected to the air nozzle (8) and both ends of the gas supply channel (1) are closed. The gas supply channel (1) is provided with a pull strap (9) for installing the airbag spring at the closed end. The pull strap (9) is provided with a detachable positioning structure (10).

9. The square air spring according to claim 8, characterized in that... The pull strap (9) is an elastic band, and the positioning structure (10) is a Velcro or snap fastener.

10. A massage mattress, comprising a mattress core layer, a control box (12), a surrounding pad (11) around the mattress core layer, and a comfort layer (13) covering the mattress core layer and the surrounding pad, wherein the mattress core layer comprises an upper and lower stacked massage airbag layer (14) and a support layer (15), and the massage airbag layer (14) contains a plurality of airbag springs, characterized in that... The airbag spring is a square airbag spring as described in any one of claims 1 to 9. Multiple square airbag springs are arranged side by side in parallel within the massage airbag layer (14), so that the airbag group (2) is arranged in a matrix. The control box (12) is connected to the air supply channel through an air tube.

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